#include <pd_gpio.h>
#include <hd_led.h>
#include <hd_oled_protocol_i2c.h>
#include <hd_oled.h>
#include <delay.h>
#include <pd_adc_ch.h>
#include <pd_adc.h>
#include <pd_adc_reg.h>
#include <stddef.h>
#include <pd_i2c_hd.h>
#include <hd_flash.h>
#include "main.h"

#define OLED_PROTOCOL       2   // Select a protocol. SPI, 1; I2C, 2;
#define OLED_PROTOCOL_IMPL  2   // Select a implement. simulate, 1; hardware, 2;

uint8_t times = 0;
static OLED *oled;

void oled_instance();

extern void SystemClock_Config(void);


int main(void) {

    SystemClock_Config();

    NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_2);

    oled_instance();

    oled->showString(oled, 0, 00, "AD0:         V");
    oled->showString(oled, 0, 16, "AD1:         V");
    oled->showString(oled, 0, 32, "AD2:         V");
    oled->showString(oled, 0, 48, "AD3:         V");
    oled->refresh(oled);

    // PC0~3 -- ADC123_IN10~13
    GPIO *adcGPIO[] = {GPIOBuilder.build(GPIOC, LL_GPIO_PIN_0), GPIOBuilder.build(GPIOC, LL_GPIO_PIN_1),
                       GPIOBuilder.build(GPIOC, LL_GPIO_PIN_2), GPIOBuilder.build(GPIOC, LL_GPIO_PIN_3),};
    ADCCh *adcChannel = ADCChBuilder.build(adcGPIO, 4, NULL, 0, NULL, 0);
    ADCBase *adcBase = ADCBaseBuilder.build(ADC2, adcChannel, LL_ADC_SEQ_SCAN_ENABLE); // ADC scan mode
    ADCRegular *adcRegular = ADCRegularBuilder.build(adcBase, LL_ADC_REG_TRIG_SOFTWARE, LL_ADC_REG_SEQ_SCAN_DISABLE,
                                                     LL_ADC_REG_CONV_SINGLE,           // Single or Continuous
                                                     LL_ADC_REG_DMA_TRANSFER_NONE);
    adcRegular->init(adcRegular);

    while (1) {
        const uint16_t ad0 = adcRegular->getValue(adcRegular, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_10,
                                                  LL_ADC_SAMPLINGTIME_56CYCLES);
        oled->printf(oled, 32, 0, "%04d", ad0);
        oled->showFloatNum(oled, 72, 0, (float) ad0 / 4096 * 3.3, 3);

        const uint16_t ad1 = adcRegular->getValue(adcRegular, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_11,
                                                  LL_ADC_SAMPLINGTIME_56CYCLES);
        oled->printf(oled, 32, 16, "%04d", ad1);
        oled->showFloatNum(oled, 72, 16, (float) ad1 / 4096 * 3.3, 3);

        const uint16_t ad2 = adcRegular->getValue(adcRegular, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_12,
                                                  LL_ADC_SAMPLINGTIME_56CYCLES);
        oled->printf(oled, 32, 32, "%04d", ad2);
        oled->showFloatNum(oled, 72, 32, (float) ad2 / 4096 * 3.3, 3);

        const uint16_t ad3 = adcRegular->getValue(adcRegular, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_13,
                                                  LL_ADC_SAMPLINGTIME_56CYCLES);
        oled->printf(oled, 32, 48, "%04d", ad3);
        oled->showFloatNum(oled, 72, 48, (float) ad3 / 4096 * 3.3, 3);

        oled->refresh(oled);
        delay_ms(100);
    }
}

void oled_instance() {
#if OLED_PROTOCOL == 1
    GPIO *sckGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_5); // Clock, SPIx_SCK
    GPIO *sdaGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_7); // MOSI,  SPIx_MOSI
    GPIO *resGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_3); // Reset, General IO, the chip reset pin is better
    GPIO *dcGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_1);  // Data or Command, General IO
    GPIO *csGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_2);  // Chip Select(Slave Select), General IO
    SPIGPIO *spiGPIO = SPIGPIOBuilder.build(&csGPIO, 1, sckGPIO, sdaGPIO, NULL);

#if OLED_PROTOCOL_IMPL == 1
    SPISimulate *spiObj = SPISimulateBuilder.build(spiGPIO);
#elif OLED_PROTOCOL_IMPL == 2
    SPIHardware *spiObj = SPIHardwareBuilder.build(SPI1, spiGPIO);
#endif
    SPI *spi1 = (SPI *) spiObj;
    spi1->init(spi1);
    OLEDProtocolSPI *oledProtocolObj = OLEDProtocolSPIBuilder.build(spi1, resGPIO, dcGPIO, csGPIO);

#elif OLED_PROTOCOL == 2
    GPIO *sckGPIO = GPIOBuilder.build(GPIOB, LL_GPIO_PIN_10);  // I2Cx_SCL
    GPIO *sdaGPIO = GPIOBuilder.build(GPIOB, LL_GPIO_PIN_11);  // I2Cx_SDA
#if OLED_PROTOCOL_IMPL == 1
    I2CSimulate *i2CObj = I2CSimulateBuilder.build(sckGPIO, sdaGPIO);
#elif OLED_PROTOCOL_IMPL == 2
    I2CHardware *i2CObj = I2CHardwareBuilder.build(I2C2, sckGPIO, sdaGPIO);
#endif
    I2C *i2c = (I2C *) i2CObj;
    i2c->init(i2c);
    OLEDProtocolI2C *oledProtocolObj = OLEDProtocolI2CBuilder.build(i2c);
#endif

    StorageFlash *storageFlash = StorageFlashBuilder.build();
    OLEDFont *oledFont = OLEDFontBuilder.build((Storage *) storageFlash, ENCODING_UTF8);
    oled = OLEDBuilder.build((OLEDProtocol *) oledProtocolObj, oledFont);
    oled->init(oled);
}


